[dpdk-stable] patch 'crypto/scheduler: fix strings not null terminated' has been queued to stable release 17.05.2

[Yuanhan Liu]

Hi,

FYI, your patch has been queued to stable release 17.05.2

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 08/24/17. So please
shout if anyone has objections.

Thanks.

	--yliu

---
>From 6c1033264bdc922eab8d50c2047b97cd170bb1cc Mon Sep 17 00:00:00 2001
From: Pablo de Lara <pablo.de.lara.guarch at intel.com>
Date: Tue, 18 Jul 2017 02:41:15 +0100
Subject: [PATCH] crypto/scheduler: fix strings not null terminated

[ upstream commit d040aca671708ce9cb21af87a1389d2230880d91 ]

Coverity issue: 143431
Fixes: 31439ee72b2c ("crypto/scheduler: add API implementations")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
---
 drivers/crypto/scheduler/rte_cryptodev_scheduler.c | 14 ++++++++++++++
 drivers/crypto/scheduler/rte_cryptodev_scheduler.h |  1 +
 2 files changed, 15 insertions(+)

diff --git a/drivers/crypto/scheduler/rte_cryptodev_scheduler.c b/drivers/crypto/scheduler/rte_cryptodev_scheduler.c
index 319dcf0..88f8fc0 100644
--- a/drivers/crypto/scheduler/rte_cryptodev_scheduler.c
+++ b/drivers/crypto/scheduler/rte_cryptodev_scheduler.c
@@ -467,8 +467,22 @@ rte_cryptodev_scheduler_load_user_scheduler(uint8_t scheduler_id,
 
 	sched_ctx = dev->data->dev_private;
 
+	if (strlen(scheduler->name) > RTE_CRYPTODEV_NAME_MAX_LEN - 1) {
+		CS_LOG_ERR("Invalid name %s, should be less than "
+				"%u bytes.\n", scheduler->name,
+				RTE_CRYPTODEV_NAME_MAX_LEN);
+		return -EINVAL;
+	}
 	strncpy(sched_ctx->name, scheduler->name,
 			RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN);
+
+	if (strlen(scheduler->description) >
+			RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN - 1) {
+		CS_LOG_ERR("Invalid description %s, should be less than "
+				"%u bytes.\n", scheduler->description,
+				RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN - 1);
+		return -EINVAL;
+	}
 	strncpy(sched_ctx->description, scheduler->description,
 			RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN);
 
diff --git a/drivers/crypto/scheduler/rte_cryptodev_scheduler.h b/drivers/crypto/scheduler/rte_cryptodev_scheduler.h
index 2ba6e47..b250a58 100644
--- a/drivers/crypto/scheduler/rte_cryptodev_scheduler.h
+++ b/drivers/crypto/scheduler/rte_cryptodev_scheduler.h
@@ -116,6 +116,7 @@ struct rte_cryptodev_scheduler;
  *   - 0 if the scheduler is successfully loaded
  *   - -ENOTSUP if the operation is not supported.
  *   - -EBUSY if device is started.
+ *   - -EINVAL if input values are invalid.
  */
 int
 rte_cryptodev_scheduler_load_user_scheduler(uint8_t scheduler_id,
-- 
2.7.4